EP3797535
EMERGENCY SERVICES HANDLING
Anmelder
BLACKBERRY LTD [CA]
Erfinder
BAKKER JAN HENDRIK LUCAS [US]BAKKER JAN HENDRIK LUCAS [CA]
Externe Quellen
Klassifikation
IPC-Klassen
H04W 4/90H04L 29/06H04W 48/18H04W 60/00
CPC-Klassen
H04W 4/90H04W 48/18H04W 60/005
AI: Telecommunications
warum
BlackBerry emergency-call handling — H04W4/90 + H04W48/18. Telecommunications.